header {
	width: 100%;
	height: 45px;
	background: #ff495c;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999;
}

header .btn-back {
	display: block;
	height: 45px;
	width: 15%;
	float: left;
	background: url(../img/btn_bg.png) no-repeat;
	background-position: 8px 7px ;
}

header .btn-text {
	display: block;
	width: 65%;
	height: 30px;
	line-height: 30px;
	border-radius: 22px;
	border: none;
	padding-left: 10px;
	box-sizing: border-box;
	position: absolute;
	top: 6px;
	left: 15%;

}

header .btn-sub {
	display: block;
	width: 40px;
	height: 30px;
	line-height: 20px;
	background: url(../img/btn_search.png) no-repeat ;
	border: none;
	float: right;
	background-size: 30px 30px;
	margin-top: 6px;
	
}
